Online PHP editor | perf for FYhhM

@ 2022-12-13T21:43:11Z

<?php

/*
 * php error handler / suppressed deprecation notices
 * @link https://stackoverflow.com/a/74791189/367456
 */

// don't have E_DEPRECATED in reporting on @3v4l.org
error_reporting(error_reporting() ^ E_DEPRECATED);
// no interest in arguments
ini_set('zend.exception_ignore_args', '1');

/* track */ new Deprecations;

$mixed = null;
$string = @trim($mixed);
$html = @htmlspecialchars($mixed, ENT_QUOTES | ENT_HTML5);

$forgotten = trim($mixed);


class Deprecations
{
    public function __construct($handler = true, $reporter = true)
    {
        $reporter && register_shutdown_function(static function () use (&$deprecations) {
            // stream collected deprecations as JavaScript Object Notation (JSON) Text Sequences on the SAPI diagnostic channel
            // shutdown handling could condense repeated reports etc. as could the error handler. example material, there must
            // be no shutdown function at all.
            foreach ((array)$deprecations as $deprecation) {
                $error = $deprecation['error'];
                unset($deprecation['error']);
                is_object($error)
                    && get_class($error) === ErrorException::class
                    && $error = eval('return ' . substr(ltrim(var_export($error, true), '\\'), 27) . ';');
                error_log("\x1E" . json_encode(
                    ['E_DEPRECATED', [...array_values($deprecation), $error['trace'] ?? null]],
                    JSON_UNESCAPED_SLASHES
                ));
            }
            error_log("\x1E");
        });

        $handler && set_error_handler(static function ($type, $message, $file, $line) use (&$deprecations) {
            // capture the currently active error reporting level to decide whether
            // reporting is active (throws) or not (standard PHP error handler)
            $reporting = error_reporting();

            // capture backtraces, your mileage may vary: with many of them,
            // you may not be interested in the beginning (resource constraints!).
            $error = new ErrorException($message, $type, $reporting, $file, $line);

            // capture E_DEPRECATED
            if ($type === E_DEPRECATED) {
                $deprecations[] =
                    ['deprecations' => count($deprecations ?: [])]
                    + get_defined_vars();
            }

            if (!($reporting & $type)) {
                // This error code is not included in error_reporting, so let it fall
                // through to the standard PHP error handler
                return false;
            }

            // throwing error handler, your mileage may vary, controlled by
            // error_reporting() / error_reporting (ini)
            throw $error;
        }, E_DEPRECATED);
    }
}

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.3.13	0.009	0.000	18.74
8.3.12	0.017	0.003	19.07
8.3.11	0.004	0.004	18.56
8.3.10	0.010	0.000	16.87
8.3.9	0.006	0.003	26.77
8.3.8	0.008	0.004	18.55
8.3.7	0.009	0.006	18.68
8.3.6	0.011	0.007	16.75
8.3.5	0.009	0.006	18.41
8.3.4	0.011	0.004	20.20
8.3.3	0.012	0.003	18.88
8.3.2	0.008	0.000	24.18
8.3.1	0.004	0.004	24.66
8.3.0	0.005	0.003	26.16
8.2.25	0.003	0.007	16.83
8.2.24	0.004	0.004	17.48
8.2.23	0.008	0.008	20.94
8.2.22	0.003	0.006	24.06
8.2.21	0.011	0.007	26.77
8.2.20	0.000	0.012	18.41
8.2.19	0.012	0.006	18.54
8.2.18	0.015	0.000	25.92
8.2.17	0.012	0.012	19.03
8.2.16	0.012	0.006	22.96
8.2.15	0.004	0.011	25.66
8.2.14	0.003	0.005	24.66
8.2.13	0.005	0.003	26.16
8.2.12	0.000	0.008	19.76
8.2.11	0.003	0.007	21.04
8.2.10	0.000	0.011	18.03
8.2.9	0.000	0.008	17.97
8.2.8	0.006	0.003	19.95
8.2.7	0.008	0.007	48.48
8.2.6	0.008	0.007	33.06
8.2.5	0.012	0.002	48.70
8.2.4	0.009	0.004	50.22
8.2.3	0.005	0.009	48.70
8.2.2	0.010	0.003	49.34
8.2.1	0.009	0.004	48.74
8.2.0	0.009	0.007	48.57
8.1.30	0.008	0.008	20.00
8.1.29	0.009	0.000	30.84
8.1.28	0.016	0.007	16.32
8.1.27	0.003	0.016	24.66
8.1.26	0.010	0.010	26.35
8.1.25	0.000	0.008	28.09
8.1.24	0.000	0.009	20.73
8.1.23	0.008	0.003	22.13
8.1.22	0.003	0.006	17.78
8.1.21	0.003	0.006	18.77
8.1.20	0.008	0.005	48.34
8.1.19	0.012	0.000	48.34
8.1.18	0.004	0.008	48.71
8.1.17	0.007	0.006	48.96
8.1.16	0.008	0.004	49.08
8.1.15	0.003	0.011	49.01
8.1.14	0.006	0.006	48.37
8.1.13	0.013	0.003	48.35
8.1.12	0.010	0.007	48.39
8.1.11	0.011	0.005	48.42
8.1.10	0.013	0.004	48.38
8.1.9	0.008	0.009	48.39
8.1.8	0.011	0.006	48.39
8.1.7	0.011	0.006	48.46
8.1.6	0.013	0.007	48.48
8.1.5	0.017	0.003	48.44
8.1.4	0.012	0.006	48.49
8.1.3	0.016	0.003	48.42
8.1.2	0.015	0.004	48.48
8.1.1	0.013	0.006	48.46
8.1.0	0.009	0.009	48.46
8.0.30	0.007	0.000	19.99
8.0.29	0.009	0.003	48.04
8.0.28	0.008	0.004	48.89
8.0.27	0.006	0.006	48.24
8.0.26	0.012	0.004	48.10
8.0.25	0.010	0.007	48.16
8.0.24	0.008	0.007	48.14
8.0.23	0.015	0.004	48.12
8.0.22	0.010	0.006	48.10
8.0.21	0.010	0.004	48.14
8.0.20	0.005	0.011	48.10
8.0.19	0.008	0.005	48.10
8.0.18	0.013	0.001	48.14
8.0.17	0.013	0.002	48.12
8.0.16	0.010	0.007	48.16
8.0.15	0.013	0.005	48.13
8.0.14	0.014	0.002	48.10
8.0.13	0.010	0.006	48.14
8.0.12	0.011	0.004	48.10
8.0.11	0.009	0.007	48.10
8.0.10	0.012	0.004	48.10
8.0.9	0.010	0.005	48.10
8.0.8	0.008	0.006	48.13
8.0.7	0.010	0.005	48.10
8.0.6	0.016	0.000	48.10
8.0.5	0.013	0.002	48.10
8.0.3	0.017	0.000	48.11
8.0.2	0.011	0.006	48.12
8.0.1	0.012	0.002	48.17

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